Radiation sterilizable propylene polymer compositions and articles manufactured therefrom
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United States of America Patent
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May 19, 1987
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N/A
app pub date -
Dec 10, 1985
filing date -
Dec 10, 1985
priority date (Note) -
Expired
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Abstract
A propylene polymer molding composition which is resistant to discoloration and losses in physical properties upon sterilization by high energy radiation is comprised of a blend of a propylene polymer with small amounts of a polymeric hindered amine, an alkyl phosphite and a specific hindered phenolic antioxidant as necessary additives.
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